Roger Bacon's philosophy of nature a critical edition, with English translation, introduction, and notes, of De multiplicatione specierum and De speculis comburentibus
Bacon, Roger,1214?-1294.
Bacon, Roger,1214?-1294?De multiplicatione specierum.
Bacon, Roger,1214?-1294?De speculis comburentibus.
Lindberg, David C.
Oxford Clarendon
1983
Bibliography: p403-412. - Includes index
Contents: De multiplicatione specierum - De speculis compurentibus
Optics